UPDATE: Demi Moore in Treatment for Anorexia & Substance Abuse After Reportedly Having a Seizure

It has been confirmed that Demi Moore was hospitalized Monday night for substance abuse, but now, new reports say the actress had a seizure before being rushed to a treatment facility for anorexia and exhaustion.

Sadly, Demi has become extremely thin since filing for divorce from her husband of six years, Ashton Kutcher, who allegedly cheated on her with a much younger woman. A source close to the actress tells RadarOnline.com that her personal struggles not only deal with drug abuse but also an eating disorder.

"She collapsed after having an epileptic seizure," the source explained of Demi's scary medical emergency.

Her extreme weight loss has caused a lot speculation about her health, and the insider confirmed that this problem is another reason she is seeking help. "Demi is getting treated for anorexia, as well as other issues that caused her seizure," the source added. "She has not taken care of her health at all lately and has lost a ton of weight."

Although we don't know how Demi's recovery is going, she has dropped out of the film Lovelace, in which she was to playGloria Steinem, and her rep confirmed to OK! that "she looks forward to getting well and is grateful for the support of family and friends."